| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 176,639 | +1076.8% |
| 2024/9 | 15,010 | -3.1% |
| 2023/9 | 15,487 | +1.7% |
| 2022/9 | 15,229 | +0.7% |
| 2021/9 | 15,122 | +4.1% |
| 2020/9 | 14,520 | +4.3% |
| 2019/9 | 13,924 | +1.2% |
| 2018/9 | 13,756 | -9.7% |
| 2017/9 | 15,226 | -1.0% |
| 2016/9 | 15,382 | +5.1% |
| 2015/9 | 14,637 | +85.7% |
| 2014/9 | 7,880 | -18.6% |
| 2013/9 | 9,675 | +14.8% |
| 2012/9 | 8,429 | +15.0% |
| 2011/9 | 7,327 | - |